CN220691752U - Environment-friendly halogen-free low-smoke flame-retardant crosslinked polyethylene insulated polyolefin sheath cable - Google Patents
Environment-friendly halogen-free low-smoke flame-retardant crosslinked polyethylene insulated polyolefin sheath cable Download PDFInfo
- Publication number
- CN220691752U CN220691752U CN202321286331.7U CN202321286331U CN220691752U CN 220691752 U CN220691752 U CN 220691752U CN 202321286331 U CN202321286331 U CN 202321286331U CN 220691752 U CN220691752 U CN 220691752U
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- China
- Prior art keywords
- layer
- crosslinked polyethylene
- cable
- flame retardant
- corrosion
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Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 36
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 23
- 239000000779 smoke Substances 0.000 title claims abstract description 20
- 229920003020 cross-linked polyethylene Polymers 0.000 title claims abstract description 17
- 239000004703 cross-linked polyethylene Substances 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 101
- 230000007797 corrosion Effects 0.000 claims description 25
- 238000005260 corrosion Methods 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 239000004698 Polyethylene Substances 0.000 claims description 14
- -1 polytetrafluoroethylene Polymers 0.000 claims description 14
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 14
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000011241 protective layer Substances 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical class 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The utility model discloses an environment-friendly halogen-free low-smoke flame-retardant crosslinked polyethylene insulated polyolefin sheath cable, which comprises a copper conductive wire core, a wrapping layer, a sheath layer and a flame retardant layer.
Description
Technical Field
The utility model relates to the technical field of cable manufacture, in particular to an environment-friendly halogen-free low-smoke flame-retardant crosslinked polyethylene insulated polyolefin sheath cable.
Background
The wire and cable are used to transmit electrical (magnetic) energy, information and wire products for electromagnetic energy conversion. The broad sense of electric wire and cable is also simply referred to as cable, and the narrow sense of cable is referred to as insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective coatings, total protective layers and outer protective layers, may also have additional uninsulated conductors, existing cables generally have poor fire resistance, and the cables are subject to the emission of haloid gases when heated, resulting in the cable being subject to environmental pollution.
Disclosure of Invention
The utility model aims to provide an environment-friendly halogen-free low-smoke flame-retardant crosslinked polyethylene insulated polyolefin sheath cable to solve the problems that the conventional cable provided in the background art is poor in general fire resistance, and the cable is easy to emit halogen acid gas when heated, so that the cable is easy to pollute the environment.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an environment-friendly halogen-free low smoke flame retardant crosslinked polyethylene insulating polyolefin sheath cable, includes copper conductive core, winds covering, restrictive coating and flame retardant coating, the inside of restrictive coating is provided with the oxygen barrier layer, the inside of oxygen barrier layer is provided with around the covering, the inside of winding the covering is provided with copper conductive core, copper conductive core is provided with the multiunit around the inside of covering, copper conductive core's outside cover has the flame retardant coating, the outside cover of flame retardant coating has the insulating layer, the insulating layer adopts crosslinked polyethylene insulating material to make, around the covering adopts high fire-retardant glass fiber area, the restrictive coating adopts high fire-retardant low smoke zero halogen polyolefin to make.
Preferably, the oxygen-isolating layer is made of ceramic polyolefin material, and an outer protective layer is arranged outside the sheath layer.
Preferably, the outer sheath is provided with a reinforced metal rod, a plurality of groups of reinforced metal rods are arranged outside the outer sheath, a corrosion-resistant shell is arranged outside the reinforced metal rods, and the reinforced metal rods play a role in reinforcing the cable.
Preferably, the corrosion-resistant shell comprises a polytetrafluoroethylene layer, a PVC layer and a PE layer in the outer portion, wherein the PVC layer is arranged on one side of the polytetrafluoroethylene layer, and the PE layer is arranged on one side of the PVC layer.
Preferably, the insulating layer has an insulating function, and the refractory layer has a refractory function.
Preferably, the corrosion-resistant housing forms a corrosion-resistant structure, and the outer protective layer, the reinforcing metal rod and the corrosion-resistant housing form a reinforcing structure.
Compared with the prior art, the utility model has the beneficial effects that: the environment-friendly halogen-free low-smoke flame-retardant crosslinked polyethylene insulated polyolefin sheath cable has reasonable structure and has the following advantages:
(1) The cable environmental protection performance is better through being provided with restrictive coating and flame retardant coating, therefore, during the use, through being provided with the restrictive coating, the restrictive coating adopts high fire-retardant low smoke and zero halogen polyolefin to make, makes the cable be heated and can not produce the haloid gas, makes the cable have the feature of environmental protection, and the flame retardant coating has fire-resistant function, makes the cable can bear higher temperature.
(2) The cable has the corrosion-resistant function through being provided with polytetrafluoroethylene layer, PVC layer and PE layer, therefore, during the use, through being provided with polytetrafluoroethylene layer, PVC layer and PE layer, polytetrafluoroethylene layer, PVC layer and PE layer can bear environmental acid, alkali corrosion, and the wearability of corrosion-resistant shell is better simultaneously, makes the intensity of cable better simultaneously.
(3) Through being provided with the insulating layer, the insulating layer has good insulating properties, separates oxygen layer and has the function of separating oxygen, can avoid the cable burning, through being provided with the reinforcing metal pole, strengthens the intensity that the metal pole made the cable higher, makes the cable can bear bigger pulling force.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of the exterior structure of the present utility model in partial side view;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic view of the internal structure of the corrosion resistant housing of the present utility model.
In the figure: 1. a copper conductive wire core; 2. an insulating layer; 3. wrapping the layer; 4. a sheath layer; 5. a refractory layer; 6. an oxygen barrier layer; 7. an outer protective layer; 8. reinforcing the metal rod; 9. a corrosion resistant housing; 901. a polytetrafluoroethylene layer; 902. a PVC layer; 903. and a PE layer.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the environment-friendly halogen-free low-smoke flame-retardant crosslinked polyethylene insulated polyolefin sheath cable comprises a copper conductive wire core 1, a wrapping layer 3, a sheath layer 4 and a flame retardant layer 5, wherein an oxygen isolation layer 6 is arranged in the sheath layer 4, the oxygen isolation layer 6 has an oxygen isolation function and can avoid cable burning, the wrapping layer 3 is arranged in the oxygen isolation layer 6, the copper conductive wire cores 1 are arranged in the wrapping layer 3, a plurality of groups of copper conductive wire cores 1 are arranged in the wrapping layer 3, the flame retardant layer 5 is sleeved outside the copper conductive wire cores 1, an insulating layer 2 is sleeved outside the flame retardant layer 5, the insulating layer 2 has good insulating performance by being provided with the insulating layer 2, the insulating layer 2 has an insulating function, the flame retardant layer 5 has a flame-retardant function, the insulating layer 2 is made of crosslinked polyethylene insulating material, the wrapping layer 3 is made of high-retardant glass fiber tape, and the sheath layer 4 is made of high-flame-retardant low-smoke halogen-free polyolefin;
the sheath layer 4 is arranged, and the sheath layer 4 is made of high-flame-retardance low-smoke halogen-free polyolefin, so that the cable can not generate halogen acid gas when being heated, the cable has environmental protection, and the flame-retardant layer 5 has a flame-retardant function, so that the cable can bear higher temperature;
the oxygen isolation layer 6 is made of ceramic polyolefin materials, the outer part of the sheath layer 4 is provided with an outer sheath layer 7, the outer part of the outer sheath layer 7 is provided with a plurality of groups of reinforcing metal rods 8, the outer part of the reinforcing metal rods 8 is provided with a corrosion-resistant shell 9, and the reinforcing metal rods 8 are arranged to enable the strength of the cable to be higher and enable the cable to bear larger tensile force;
the outer part and the inner part of the corrosion-resistant shell 9 comprise a polytetrafluoroethylene layer 901, a PVC layer 902 and a PE layer 903, wherein the PVC layer 902 is arranged on one side of the polytetrafluoroethylene layer 901, the PE layer 903 is arranged on one side of the PVC layer 902, the corrosion-resistant shell 9 forms a corrosion-resistant structure, and the outer protective layer 7, the reinforced metal rod 8 and the corrosion-resistant shell 9 form a reinforced structure;
by arranging the polytetrafluoroethylene layer 901, the PVC layer 902 and the PE layer 903, the polytetrafluoroethylene layer 901, the PVC layer 902 and the PE layer 903 can bear corrosion of environmental acid and alkali, and meanwhile, the corrosion-resistant shell 9 has better wear resistance, and meanwhile, the strength of the cable is better;
this embodiment is when using, through being provided with polytetrafluoroethylene layer 901, PVC layer 902 and PE layer 903, polytetrafluoroethylene layer 901, PVC layer 902 and PE layer 903 can bear environmental acid, alkali corrosion, the wearability of corrosion-resistant shell 9 is better simultaneously, make the intensity of cable better simultaneously, through being provided with insulating layer 2, insulating layer 2 has good insulating properties, oxygen barrier layer 6 has the function of oxygen isolation, can avoid the cable burning, through being provided with reinforcing metal pole 8, reinforcing metal pole 8 makes the intensity of cable higher, make the cable can bear bigger pulling force, through being provided with restrictive coating 4, restrictive coating 4 adopts high fire-retardant low smoke and zero halogen polyolefin to make the cable be heated and can not produce halogen acid gas, make the cable have the feature of environmental protection, and flame retardant coating 5 has fire-resistant function, make the cable can bear higher temperature.
Claims (6)
1. The environment-friendly halogen-free low-smoke flame-retardant crosslinked polyethylene insulated polyolefin sheath cable is characterized in that: including copper conductor core (1), around covering (3), restrictive coating (4) and flame retardant coating (5), the inside of restrictive coating (4) is provided with separates oxygen layer (6), the inside that separates oxygen layer (6) is provided with around covering (3), the inside that is provided with around covering (3) copper conductor core (1), copper conductor core (1) are provided with the multiunit around the inside of covering (3), the outside cover of copper conductor core (1) has flame retardant coating (5), the outside cover of flame retardant coating (5) has insulating layer (2), insulating layer (2) adopt crosslinked polyethylene insulating material to make, around covering (3) adopt high fire-retardant glass fiber area, restrictive coating (4) adopt high fire-retardant low smoke zero halogen polyolefin to make.
2. The environmentally friendly halogen-free low smoke flame retardant crosslinked polyethylene insulated polyolefin jacketed cable of claim 1, wherein: the oxygen isolation layer (6) is made of ceramic polyolefin materials, and an outer protective layer (7) is arranged outside the protective sleeve layer (4).
3. The environmentally friendly halogen-free low smoke flame retardant crosslinked polyethylene insulated polyolefin jacketed cable of claim 2, wherein: the outer protection layer (7) is provided with a reinforcing metal rod (8) outside, a plurality of groups of reinforcing metal rods (8) are arranged outside the outer protection layer (7), and a corrosion-resistant shell (9) is arranged outside the reinforcing metal rod (8).
4. The environmentally friendly halogen-free low smoke flame retardant crosslinked polyethylene insulated polyolefin jacketed cable of claim 3, wherein: the corrosion-resistant shell is characterized in that the outer part and the inner part of the corrosion-resistant shell (9) comprise a polytetrafluoroethylene layer (901), a PVC layer (902) and a PE layer (903), wherein the PVC layer (902) is arranged on one side of the polytetrafluoroethylene layer (901), and the PE layer (903) is arranged on one side of the PVC layer (902).
5. The environmentally friendly halogen-free low smoke flame retardant crosslinked polyethylene insulated polyolefin jacketed cable of claim 1, wherein: the insulating layer (2) has an insulating function, and the fireproof layer (5) has a fireproof function.
6. The environmentally friendly halogen-free low smoke flame retardant crosslinked polyethylene insulated polyolefin jacketed cable of claim 4, wherein: the corrosion-resistant shell (9) forms a corrosion-resistant structure, and the outer protective layer (7), the reinforced metal rod (8) and the corrosion-resistant shell (9) form a reinforced structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321286331.7U CN220691752U (en) | 2023-05-25 | 2023-05-25 | Environment-friendly halogen-free low-smoke flame-retardant crosslinked polyethylene insulated polyolefin sheath cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321286331.7U CN220691752U (en) | 2023-05-25 | 2023-05-25 | Environment-friendly halogen-free low-smoke flame-retardant crosslinked polyethylene insulated polyolefin sheath cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220691752U true CN220691752U (en) | 2024-03-29 |
Family
ID=90370981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321286331.7U Active CN220691752U (en) | 2023-05-25 | 2023-05-25 | Environment-friendly halogen-free low-smoke flame-retardant crosslinked polyethylene insulated polyolefin sheath cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220691752U (en) |
-
2023
- 2023-05-25 CN CN202321286331.7U patent/CN220691752U/en active Active
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| GR01 | Patent grant | ||
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